Question

What is the normality of a 1 M solution of $H_{3}P{O}_4$

• A. 0.5 N
• B. 1.0 N
• C. 2.0 N
• D. 3.0 N

Answer 1

The correct option is D 3.0 N

$H_{3}P{O}_4$ is tribasic so $N=3M=3\times 1=3$